4-((3,4-Dichlorophenyl)amino)-6-methoxyquinazolin-7-ol CAS 650577-31-4

Purity 97%+In StockPharmaceutical Standards
CAS No.650577-31-4
Molecular FormulaC15H11Cl2N3O2
Molecular Weight336.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((3,4-Dichlorophenyl)amino)-6-methoxyquinazolin-7-ol CAS 650577-31-4 chemical structure

Description

CATO manufactures 4-((3,4-Dichlorophenyl)amino)-6-methoxyquinazolin-7-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

4-((3,4-Dichlorophenyl)amino)-6-methoxyquinazolin-7-ol (CAS 650577-31-4) is a high-purity analytical reference standard with the molecular formula C15H11Cl2N3O2 and a molecular weight of 336.17 g/mol.

Based on its molecular formula C15H11Cl2N3O2, 4-((3,4-Dichlorophenyl)amino)-6-methoxyquinazolin-7-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC15H11Cl2N3O2
Molecular Weight336.17 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms3

Related Dichlorophenyl Standards

Recommended Standards

Why CATO?